Gamo Hunter 1250 grizzly Pro

The Gamo Hunter 1250 Grizzly Pro is a formidable break barrel air rifle that combines raw power with refined elegance. This magnum-class airgun is one of the most powerful break-action rifles on the market, delivering exceptional energy for hunting and long-range shooting . Its high-grade beechwood stock with laser-engraved checkering provides a secure grip and a premium aesthetic . Hunters and pest controllers across Germany, France, Italy, Spain, the Netherlands, Belgium, Poland, Austria, and Denmark choose this rifle for its supernatural strength and controllable performance.

The Hunter 1250 Grizzly Pro is available in 4.5mm (.177) and 5.5mm (.22) calibres . Power output ranges from 36 to 45 Joules, making it one of the strongest break barrel air rifles in its class . The .177 version achieves velocities up to 470 m/s, while the .22 reaches 380 m/s with lead pellets . Overall length measures 1310mm with a 540mm precision-rifled barrel . The rifle weighs 3.8 kg and features a 33mm Gamo cylinder for superior power delivery . The RRR (Recoil Reducing Rail) system protects mounted optics, while the 11mm dovetail rail accepts a wide range of scopes.

The IGT (Inert Gas Technology) system replaces the traditional steel spring with a pneumatic piston filled with inert gas . This delivers consistent power, reduced vibration, and lessened recoil compared to conventional spring systems . The Whisper Fusion multi-chamber moderator significantly reduces muzzle noise for discreet shooting . The CAT (Custom Action Trigger) is a two-stage adjustable trigger that allows precise control over the break point . The SWA (Shock Wave Absorber) rubber buttstock reduces recoil shock by up to 74% compared to conventional buttstocks.

Owners report several issues worth noting before purchase. The rifle requires significant cocking effort due to its magnum power, which some shooters find challenging during extended sessions . Quality control can be inconsistent, with some owners reporting that the barrel pivot bolt works loose over time, causing accuracy issues that require regular tightening . The included open sights may require adjustment, and some owners have reported that the barrel block can develop wear marks where the cocking arm rubs . Using lightweight pellets (under 0.55g) can cause the rifle to exceed the speed of sound, leading to pellet instability and poor accuracy at longer ranges . Owners report that the rifle is pellet-selective and performs best with specific ammunition.

The Hunter 1250 Grizzly Pro delivers impressive accuracy with the right pellets. Owners report effective groups at ranges of 22 to 50 metres when using quality ammunition . The 540mm barrel provides excellent stability and precision for a break barrel rifle . For optimal performance, owners recommend heavy pellets of at least 0.55g to 0.67g . H&N Baracuda (21.14 grain), H&N Sniper Magnum (18 grain), and JSB Exact Heavy have produced the best accuracy results . Some owners report that the rifle can achieve pellet-on-pellet groups after proper barrel break-in and trigger adjustment . The Whisper Fusion moderator effectively reduces noise while maintaining accuracy.

The Gamo Hunter 1250 Grizzly Pro is a premium magnum air rifle that delivers exceptional power and performance for serious hunters and long-range shooters. Its IGT gas ram system ensures consistent velocity and reduced recoil, while the beechwood stock and Whisper Fusion silencer provide comfort and discretion in the field. However, prospective buyers should be prepared for the rifle’s significant cocking effort and invest in quality heavy pellets for optimal accuracy. Regular maintenance, including checking and tightening the barrel pivot bolt, is essential for consistent performance. At Airgun Store, we recommend the Hunter 1250 Grizzly Pro for shooters seeking one of the most powerful break barrel rifles available for hunting and pest control across Europe.